An October wedding is being planned by Alison Metz and Greg Imler, both of Philadelphia. The bride-to-be is the daughter of Jim and Donna Metz of West Sunbury. Parents of the prospective bridegroom are Jeff and Dorothy Imler of Pittsburgh. The bride-elect is a 2005 graduate of Moniteau High School and a 2009 graduate of Penn State University. She is employed by the University of Pennsylvania in Philadelphia. Her fiance graduated in 2005 from Mt. Lebanon High School and in 2009 from Penn State University. He is employed by Temple University in Philadelphia.